title: Oestriol deficiency, a possible factor in the aetiology of thrombo-embolism in pill users.
authors.forename: K
authors.initials: K
authors.lastname: Zaki
authors.forename: G
authors.initials: G
authors.lastname: Sami
authors.forename: H
authors.initials: H
authors.lastname: Nour
mesh_terms: D001695:Biology; D001769:Blood; D001777:Blood Coagulation; D003267:Contraception; D003270:Contraceptive Agents; D003271:Contraceptive Agents, Female; D003276:Contraceptives, Oral; D003277:Contraceptives, Oral, Combined; D003278:Contraceptives, Oral, Hormonal; D004194:Disease; D004617:Embolism; D004997:Ethinyl Estradiol; D005193:Family Planning Services; D008234:Lynestrenol; D008656:Mestranol; D009640:Norethindrone; D010827:Physiology; D012106:Research; D013223:Statistics as Topic; D013923:Thromboembolism; D014652:Vascular Diseases
chemical_list: D003270:Contraceptive Agents; D003271:Contraceptive Agents, Female; D003276:Contraceptives, Oral; D003277:Contraceptives, Oral, Combined; D003278:Contraceptives, Oral, Hormonal; D004997:Ethinyl Estradiol; D008656:Mestranol; D008234:Lynestrenol; D009640:Norethindrone
keywords: Biology; Blood Coagulation Effects; Case Studies; Contraception; Contraceptive Agents, Estrogen--administraction and dosage; Contraceptive Agents, Estrogen--side effects; Contraceptive Agents, Female--administraction and dosage; Contraceptive Agents, Female--side effects; Contraceptive Agents, Progestin--administraction and dosage; Contraceptive Agents, Progestin--side effects; Contraceptive Agents--administraction and dosage; Contraceptive Agents--side effects; Contraceptive Methods--side effects; Correlation Studies; Diseases; Embolism; Ethinyl Estradiol--administraction and dosage; Ethinyl Estradiol--side effects; Family Planning; Hematological Effects; Hemic System; Lynestrenol--administraction and dosage; Lynestrenol--side effects; Mestranol--administraction and dosage; Mestranol--side effects; Norethindrone Acetate--administraction and dosage; Norethindrone Acetate--side effects; Norethindrone--administraction and dosage; Norethindrone--side effects; Oral Contraceptives, Combined; Oral Contraceptives--side effects; Physiology; Research Methodology; Statistical Studies; Studies; Thromboembolism--etiology; Vascular Diseases