TY - GEN AU - KANAGASUNTHERAM,R AU - DASSANAYAKE,A G TI - Nature of the obstructing membrane in primary cryptomenorrhoea SN - 0307-1871 PY - 2000///0701 KW - Amenorrhea KW - Female KW - Humans KW - Menstruation Disturbances KW - Vagina KW - abnormalities N1 - Publication Type: Journal Article UR - https://doi.org/10.1111/j.1471-0528.1958.tb08546.x ER -