MASSON, G. M., ANTHONY, F., & CHAU, E. (1985). Serum chorionic gonadotrophin (hCG), schwangerschaftsprotein 1(SP1), progesterone and oestradiol levels in patients with nausea and vomiting in early pregnancy. Blackwell Publishing Ltd.
Chicago Style (17th ed.) CitationMASSON, G. M., F. ANTHONY, and E. CHAU. Serum Chorionic Gonadotrophin (hCG), Schwangerschaftsprotein 1(SP1), Progesterone and Oestradiol Levels in Patients with Nausea and Vomiting in Early Pregnancy. Oxford, UK: Blackwell Publishing Ltd, 1985.
MLA (9th ed.) CitationMASSON, G. M., et al. Serum Chorionic Gonadotrophin (hCG), Schwangerschaftsprotein 1(SP1), Progesterone and Oestradiol Levels in Patients with Nausea and Vomiting in Early Pregnancy. Blackwell Publishing Ltd, 1985.
Warning: These citations may not always be 100% accurate.