ELHILL (1979-1996)
	ELHILL. $Commands. Reference Chart. 1994 May-Jun:17 $DATABASE. 1994 May-Jun:15 $DB. 1994 May-Jun:15 $DSFILE. 1994 Mar-Apr:13; 1994 May-Jun:17; 1994 May-Jun:18; 1995 Mar-Apr:19 $DSLIST. 1994 Mar-Apr:15; 1994 Mar-Apr:20; 1994 May-Jun:18 $DSPURGE. 1994 Mar-Apr:17; 1994 Mar-Apr:20; 1994 May-Jun:18 $INFO. 1994 May-Jun:14; 1995 Jan-Feb:4 $INFO LIST. 1994 May-Jun:14 $INFO NLMTB. 1994 Jul-Aug:8 $INFO UPDATES. 1994 May-Jun:14 $SET. 1994 May-Jun:14 $SET PRINT Commands. 1994 May-Jun:16 $SET TRANS Commands. 1994 May-Jun:18 $TIME. 1994 May-Jun:17 1993 ELHILL Enhancements. 1992 Sep-Oct:1 Access to ELHILL Discontinued September 30, 1999. Access Procedures. 1990 Feb:103; 1991 May-Jun:Appendix A AVLINE - Updated with New ELHILL Enhancements. 1990 Nov-Dec:2 Broadcasts. 1985 Jul:8 CATLINE - Updated with New ELHILL Enhancements. 1990 Nov-Dec:25 ChemID - Announcement and Description of New Database. 1990 Jan:1 Coming Attractions. 1993 Sept-Oct:13; 1994 Sep-Oct:1 Coming Attractions - Effective December 14, 1992. 1992 Sep-Oct:13 "0" (ZERO) Registry Numbers (RN). 1992 Sep-Oct:13 Expanded ID Field (ID). 1992 Sep-Oct:13 MeSH Geographical Subject Headings and Tree Numbers. 1992 Sep-Oct:13 PAGELENGTH Change. 1992 Sep-Oct:13 Revised STOPWORD List. 1992 Sep-Oct:13 Continuous Print Command. 1993 Nov-Dec:1 Command Language Access Ceases September 30, 1999. Commands see also $Commands. COMMENT. 1994 Mar-Apr:21 DSFILE see $DSFILE. DSLIST see $DSLIST. DSPURGE see $DSPURGE. EXPLAIN $Commands. 1994 Mar-Apr:4 FILE LIST. 1994 May-Jun:15 FILES LIST. 1994 May-Jun:15 INFO see $INFO. PURGESEARCH. 1994 Mar-Apr:36 STORESEARCH. ; 1994 Mar-Apr:36 Corrections Causing SAVE/STORESEARCH Problems. 1988 Jan:6 ELHILL 3 IS DOWN PLEASE TRY LATER Message. 1989 Jul:5 Enhancements. 1988 Oct:1; 1990 Sep-Oct:1; 1993 Sept-Oct:1; 1995 Sep-Oct:1 Controlled Clinical Trial (PT) Added. 1996 Sep-Oct:1 Discontinuation of GEne Symbol (GS) Indexing. 1996 Sep-Oct;1 New Indexing Policy for Letters. 1991 Sep-Oct:15 New Search Capability in the Gene Symbol Field. 1991 Sep-Oct:15 Proximity. 1995 May-Jun:4 Randomized Controlled Clinical Trial (PT) Added. 1996 Sep-Oct: 1 Retrospective Addition of Precoordinated MeSH HEADINGS (MH). 1991 Sep-Oct:11 Retrospective Addition of Publication Type (PT) Values. 1991 Sep-Oct:12 Entry Month (EM) Field Added to MEDLINE Backfiles. 1985 Oct:6 Expanded Weekend Hours. 1985 Mar:5 EXPLODE ALL. 1990 Apr:10 File INFORM. 1990 Nov-Dec:5 PREMEDLINE Database Added. 1996 Jul-Aug:1 LOGIN Procedures, Chart. 1985 Nov:7 Maximum Line Length. 1990 Jul:5 New File Connect messages. 1985 Nov:4 One Copy Down at 7:00 PM ET. 1985 May:3 Online NEWS. 1985 Jul:8 Prequalification for Search Terms that are Also ELHILL Commands. 1991 Mar-Apr:23 Round-the-Clock Access. 1985 Apr:7 Searching ELHILL Files for Words Containing Diacritical Marks. 1996 Jul-Aug:13 SenSearching on Former STOPWORDs. 1993 May-Jun:21 Software Changes for 1988. 1987 Nov:7 Sort Capabilities for Online Printing. 1990 Jan:4 STOPWORDs Now Searchable as Text Words. 1993 May-Jun:19 system messages change. 1987 Dec:4 TCAM to VTAM. 1991 May-Jun:1 Timeout Length Shortened. 1993 May-Jun:3 TOXNET Gateway. 1993 Mar-Apr:3; 1993 May-Jun:13; 1993 Sept-Oct:45 Update 1993. 1993 Jan-Feb:1 Version 3.2. Description of Features. 1980 Feb:5 Hints for Use. 1980 Mar:4 Version 3.3. 1988 Oct:17 Capabilities. 1989 Feb:11 Version 3.3A. New command language capabilities. 1990 Feb:15 Search Capabilities, a Walk-Through. 1989 Oct:8 Sorting & Combining Results Online. 1989 Oct:25 Version 3.4 ADJ. 1995 Jan:1 Clusters. 1995 Jan:1 Contains. 1995 Jan:1 GFILE. 1995 Jan:17 MMALL. 1995 Jan:17 NEAR. 1995 Jan:1 Nesting. 1995 Jan:17 Proximity Searching. 1995 Jan:1 SET. 1995 Jan:17 VTAM Interface. 1993 May-Jun:3 Walk-Thru. 1988 Oct:26

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