TY - GEN AU - Giovannini,M AU - Riva,E AU - Stival,G AU - Cividini,D AU - Daroda,C TI - [The validity of a screening test of heterozygotes for phenylketonuria] SN - 0026-4946 PY - 1980///0327 KW - Genetic Carrier Screening KW - Humans KW - Phenylalanine KW - blood KW - Phenylketonurias KW - diagnosis KW - Tyrosine N1 - Publication Type: Journal Article ER -