title: Studies on analogs of purines and pyrimidines.
authors.forename: G H
authors.initials: GH
authors.lastname: HITCHINGS
authors.forename: G B
authors.initials: GB
authors.lastname: ELION
authors.forename: E A
authors.initials: EA
authors.lastname: FALCO
authors.forename: P B
authors.initials: PB
authors.lastname: RUSSELL
authors.forename: H
authors.initials: H
authors.lastname: VANDERWERFF
mesh_terms: D006801:Humans; D009930:Organic Chemicals; D011687:Purines; D011743:Pyrimidines
chemical_list: D009930:Organic Chemicals; D011687:Purines; D011743:Pyrimidines; C030985:purine
keywords: PURINE AND PURINE BASES; PYRIMIDINES