TY - GEN AU - Edwards,J H TI - Sex ratio in phenylketonuria SN - 0140-6736 PY - 1970///0605 KW - Female KW - Humans KW - Infant, Newborn KW - Male KW - Phenylketonurias KW - epidemiology KW - Sex Factors N1 - Publication Type: Journal Article UR - https://doi.org/10.1016/s0140-6736(70)91169-4 ER -