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4. [Oral-cytological studies on the effect of combined contraceptive preparations as compared to menstruation and pregnancy]. Zellner P, Klinger G. Stomatol DDR; 1982 Oct; 32(10):673-7. PubMed ID: 6190274 [No Abstract] [Full Text] [Related]
5. [Changes in plasma lipids caused by oral contraceptives]. Kaffarnik H. Z Ernahrungswiss Suppl; 1972 Oct; 12():Suppl 12:67-72. PubMed ID: 4114609 [No Abstract] [Full Text] [Related]
6. Endometrial study with combined 17 alpha-hydroxy progesterone contraceptives. Hefnawi F, Tagui AH, Askalani AH. J Egypt Med Assoc; 1971 Oct; 54(11):814-21. PubMed ID: 4125870 [No Abstract] [Full Text] [Related]