Microbiological aspects of penicillin VI Procedure for the cup assay for penicillin

[1] An enzyme from bacteria able to destroy penicillin [J]. NATURE, 1940, 146 : 837 - 837

[2] Abraham EP, 1941, LANCET, V2, P177

[3] Foster JW, 1943, J BIOL CHEM, V148, P723

[4] Microbiological aspects of penicillin I. Methods of assay [J]. JOURNAL OF BACTERIOLOGY, 1943, 46 (02) : 187 - 202

[5] Rammelkamp CH, 1942, P SOC EXP BIOL MED, V51, P95, DOI 10.3181/00379727-51-13844

[1] An enzyme from bacteria able to destroy penicillin [J]. NATURE, 1940, 146 : 837 - 837

[2] Abraham EP, 1941, LANCET, V2, P177

[3] Foster JW, 1943, J BIOL CHEM, V148, P723

[4] Microbiological aspects of penicillin I. Methods of assay [J]. JOURNAL OF BACTERIOLOGY, 1943, 46 (02) : 187 - 202

[5] Rammelkamp CH, 1942, P SOC EXP BIOL MED, V51, P95, DOI 10.3181/00379727-51-13844