Lawton, J. W., Hopkins, R., Paterson, I. C., & Das, P. C. (1975). ad and ay subtypes of hepatitis B antigen in a case of hypogammaglobulinaemia.
Chicago Style aipamenaLawton, J W., R. Hopkins, I C. Paterson, and P C. Das. Ad and Ay Subtypes of Hepatitis B Antigen in a Case of Hypogammaglobulinaemia. 1975.
MLA aipamenaLawton, J W., R. Hopkins, I C. Paterson, and P C. Das. Ad and Ay Subtypes of Hepatitis B Antigen in a Case of Hypogammaglobulinaemia. 1975.
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