| Literature DB >> 1479570 |
T W Hilgers1, K D Daly, A M Prebil, S K Hilgers.
Abstract
Fifty consecutive clients achieved pregnancy using a standardization modification of the Billings ovulation method (the Creighton Model Natural Family Planning System). Of 50 clients followed, 38 (76%) achieved pregnancy in the first cycle of fertility-focused intercourse, 45 of 50 (90%) achieved pregnancy by the third cycle and 49 of 50 achieved pregnancy by the sixth cycle (98%).Entities:
Keywords: Cervical Mucus Method; Coitus; Data Aggregation; Demographic Factors; Family Planning; Family Planning, Behavioral Methods; Fertility; Fertility Measurements; Menstrual Cycle; Menstruation; Natural Family Planning; Parity; Population; Population Dynamics; Pregnancy Rate; Reproduction; Research Methodology
Mesh：
Year: 1992 PMID： 1479570
Source DB: PubMed Journal: J Reprod Med ISSN： 0024-7758 Impact factor: 0.142