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5. Effects of steroidal antifertility agents after two to six years of continuous use. Rice-Wray E, Cervantes A, Gastelum H. Int J Fertil; 1967 Jan; 12(3):312-9. PubMed ID: 4166548 [No Abstract] [Full Text] [Related]
13. [Evaluation of the hormonal constitution variants in regard to the prescription of oral contraceptives]. Krause J, Stamm H. Bibl Gynaecol; 1970 Sep; 55():57-73. PubMed ID: 4109992 [No Abstract] [Full Text] [Related]