The IPPF: 21 years of achievement.
D004739:England; D005193:Family Planning Services / Q000266:history*; D049673:History, 20th Century; D006801:Humans; D007194:India; D007390:International Agencies / Q000266:history*; D007391:International Cooperation; D007564:Japan; D013548:Sweden; D014481:United States