TY  - GEN
AU  - Obel,E B
TI  - [Oral contraception. Efficacy, adverse effects, contraindications, choice of preparation]
SN  - 0041-5782
PY  - 1977///0812
KW  - Blood Pressure
KW  - drug effects
KW  - Blood Proteins
KW  - analysis
KW  - Contraceptives, Oral
KW  - adverse effects
KW  - Contraceptives, Oral, Combined
KW  - Drug Evaluation
KW  - Female
KW  - Humans
KW  - Lipids
KW  - blood
KW  - Menstruation Disturbances
KW  - chemically induced
KW  - Thromboembolism
KW  - Uterine Hemorrhage
N1  - Publication Type: English Abstract; Journal Article
ER  -