The second international standard for penicillin.
D001681:Biological Assay; D035843:Biomedical Research; D003299:Cooperative Behavior; D007753:Laboratories; D010406:Penicillins; D012015:Reference Standards; D013211:Staphylococcus aureus
D010406:Penicillins
PENICILLIN
Bull World Health Organ. 1951;4(4):563-74
14925812
Bull World Health Organ. 1952;7(4):445-59
13032788
Biometrics. 1949 Dec;5(4):273-99
15397309