编辑同志:我是一位地处偏僻乡村的农村已婚妇女,因月经不规则,曾怀孕两次,都因自己不知道,农活又忙累,不知不觉把孩子累丢了。现去信询问怎样才能知道自己怀孕了,以便注意保护。谢谢!四川石明华石明华读者:妇女一旦妊娠,会出现以下征象:1.停经:平时月经规则的已婚 Editor’s Comrade: I am a married woman from rural areas in a remote village. I was pregnant twice because of irregular menstruation. I did not know it because I did not know it. We are sending a letter asking how we can know that we are pregnant to pay attention to protection. Thank you! Sichuan Shi Minghua Shi Minghua readers: women once pregnant, there will be the following signs: 1. Menopause: the usual menstrual rules of marriage