论文部分内容阅读
OralcontraceptiveshavenotbenapprovedinJapanfromseveralreasons.Oneofthereasonsisthequestionaboutariskofcervicalcancer.Nometaa...
OralcontraceptiveshavenotbenapprovedinJapanfromseveralreasons. Oneofthereasonsisthequestionaboutariskofcervicalcancer. Nometa a ...