Objective: To investigate knowledge of contraception among women with first unwilling pregnancy in order to understand contraceptive knowledge in young women and the channels where they got them. Methods: 595 women with first unwilling pregnancy who asked for a abortion in our hospital received questionnaires. Results: Married women mastered more knowledge about contraception than unmarried women (x~2=12.93, P<0.01). Compared with married women without premarital consultation, the married women who undergon...