Family Planning (Pictures 9-14) - Beginning in the 1970s, China strongly promoted policies of limiting fertility, using the slogan "wan, xi, shao" – 晚 稀 少 – "later,longer, fewer." Medical Advertisements (Pictures 16-19) - "The Tianjin Pharmaceutical Factory, founded in 1921, used western methods to produce and market traditional Chinese medicines. The sheets shown here advertise a mix of European and Asian products, using ideal feminine and masculine images as well as the Tian An Men (Gate of Heavenly Peace). Ads for progesterone and methyltestosterone show the appeal of potent over-the-counter hormone therapies." The Four Pests (Pictures 20-21) - "Beginning in the 1950s, the Chinese state mounted the Patriotic Health Campaigns to improve sanitation and public health. In 1958 the campaigns focused on the "the four pests": rats, sparrows, flies and mosquitoes."
All from the US National Library of Medicine archives - http://www.nlm.nih.gov/exhibition/healthforthepeople/index.html