
Cox's Regression Model Analysis on Factors Influencing Contraceptive Effectiveness of the Tubal Sterilization by Chemical Instillation
LIUYunrong
Chinese Journal of Family Planning ›› 2002, Vol. 10 ›› Issue (1) : 44.
Cox's Regression Model Analysis on Factors Influencing Contraceptive Effectiveness of the Tubal Sterilization by Chemical Instillation
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