The evolution of family planning in Australia.

摘要: Abstract Retrospective data on family planning were collected in a sample survey Melbourne for the period, 1925–71, with detailed analysis 1940–71. An attempt is made to measure intensity and effectiveness of contraception by using concept main method dividing period into twelve shorter time spans. Changes total practice employment specific methods are analysed birth cohorts various characteristics respondents. The level shown have risen consistently point where further rise hardly possible. more function technology than age. Successive waves innovational change contraceptive over last third century distinguished. drawn from 2,652 completed interviews undertaken August–December, 1971. Interviewing complicated large number immigrants substantial fraction...