1. Placental Function Tests;Chard,1982
2. Proteins of the human placenta-some general concepts;Chard,1982
3. The chemistry of growth hormone and the lactogenic hormones;Niall;Recent Prog Horm Res,1973
4. Comparative aspects of factors involved in the onset of labour in ovine and human pregnancy;Anderson,1973
5. Human placental lactogen;Chard,1979