621. [John W. Kirklin] Publication: [United States : s.n.], 1967 Subject(s): PhysiciansUnited StatesKirklin, John W. (John Webster)
622. Developmental biology: the richness of new opportunity Publication: [Bethesda, Md. : Medical Arts and Photography Branch, National Institutes of Health, 1967] Subject(s): Developmental Biology
623. Recent studies on microsomes Publication: [Bethesda, Md. : Medical Arts and Photography Branch, National Institutes of Health], 1967 Subject(s): MicrosomesResearch