TY - JOUR T1 - In situ variation of cervical mucus pH during exposure to atmospheric air JO - Brazilian Journal of Medical and Biological Research A1 - Correa, C.H.M. A1 - Mattos, A.L.G. A1 - Ferrari, A.N. SN - 0100-879X UL - 10.1590/S0100-879X2001000600011 VL - 34 Y1 - 2001 PB - Brasil ER -