Kiefer, D., & Halbert, S. P. (1976). Purification of group C streptococcal extracellular antigens detected with naturally occurring human antibodies: Isolation of streptokinase and two previously undescribed antigens.
Trích dẫn kiểu ChicagoKiefer, D., và S P. Halbert. Purification of Group C Streptococcal Extracellular Antigens Detected With Naturally Occurring Human Antibodies: Isolation of Streptokinase and Two Previously Undescribed Antigens. 1976.
Trích dẫn MLAKiefer, D., và S P. Halbert. Purification of Group C Streptococcal Extracellular Antigens Detected With Naturally Occurring Human Antibodies: Isolation of Streptokinase and Two Previously Undescribed Antigens. 1976.
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