- Abstracts in MEDLINE/HEALTH. 1980 Oct:8
- AIDS Request Form. 1989 Feb:73
- AVLINE, ISSN and ISBN Numbers. 1982 Jan:3
- Back-Up. 1982 May:5
- B2 Category (Rats & Mice). 1981 Nov:7
- Biochemical Genetics. 1979 Mar:3
- CANCERLIT, TW & TF Program Error, Review. 1981 Nov:3
- CANCERLIT Automatic SDI Strategies. 1982 Oct:6
- CATLINE/AVLINE, AACR 2 Changes. 1981 Nov:5
- CATLINE, Changes to EL, AI, and U2 Data Elements. 1980 Feb:3
- CATLINE, Geographic Headings. 1979 Jun:8
- CATLINE, ISSN and ISBN Numbers. 1982 Jan:3
- CATLINE, Minor Descriptors. 1979 Jun:8
- CATLINE, Non-Print Subject Headings. 1979 Jun:8
- CATLINE, Subheadings. 1980 Apr:5
- CATLINE, Title Search Keys. 1980 Feb:3
- Chemical
- Name Mapping. 1981 Mar:3
- MeSH and MEDLINE. 1980 Feb:7;
1982 Mar:5
- CHEMLINE, String Searching. 1979 Dec:9
- CROSSFILE Searching/Printing
- CCRIS - TOXNET. 1990 Jun:19
- HSDB - TOXNET. 1990 Jun:19
- IRIS - TOXNET. 1990 Jun:19
- RTECS - TOXNET. 1990 Jun:19
- TOXNET. 1990 Jun:19
- TRI87 and TRI88 - TOXNET. 1990 May:4
- TRI87 and TRI88 - TOXNET. 1990 Nov-Dec:33
- Diacritics in MEDLARS. 1991 May-Jun:39
- EXP or EXPLODE, Problems. 1982 Sep:5
- Free-Floating Subheadings. 1981 Mar:3
- Gene Symbol (GS) Field - New Search Capability. 1991 Sep-Oct:15
- Geographics, Changes. 1981 Dec:4
- Greek Characters. 1979 Mar:3
- Limiting by Year. 1980 May:7
- Limiting Retrieval to Articles with Abstracts. 1996 May-Jun:2
- MEDLINE and All Backfiles. 1990 Feb:20
- MeSH Terms that Are Also Commands. 1982 Sep:4
- MESH Terms with 30+ Characters Searchable. 1981 Dec:4
- Multi-Meaning Messages. 1981 Mar:5
- NAME GROUPS, in MEDLINE. 1979 Aug:6
- New Features
- Address (AD) Field. 1990 Sep-Oct:27
- Comments (CM) Field - HEALTH. 1990 Sep-Oct:33
- Consider Also Reference. 1990 Sep-Oct:34
- Gene Symbol (GS) Field. 1990 Sep-Oct:31
- Text Word Searching. 1990 Sep-Oct:25
- Title Abbreviation Changes. 1990 Sep-Oct:29
- Title Field Text Word (TF) Searching. 1990 Sep-Oct:26
- Transplantation Headings. 1990 Feb:72
- Transplantation Headings. 1990 Sep-Oct:29
- NEWS as Textword. 1981 Sep:3
- OFFSEARCH, Four Ways To Do. 1981 Dec:14
- PH (MH) and PH (SH). 1982 May:4
- OFFSEARCH, Dissimilar Files. 1979 Feb:5
- PH(MH) and PH(SH) in MEDLINE. 1979 Oct:4
- POPLINE Thesaurus. 1981 Nov:10
- Pre-Explosions. 1981 Jul:17
- STRINGSEARCHING, Efficient. 1980 Mar:7
- TDB, Summary of Searching Concepts. 1980 Jun:4
- VERSION as MESH Heading. 1979 Aug:4
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