TY - GEN AU - Lyon,I C AU - Webster,D R TI - Newborn screening for cystic fibrosis SN - 0031-4005 PY - 1991///0625 KW - Cystic Fibrosis KW - prevention & control KW - Humans KW - Infant KW - Infant, Newborn KW - Mass Screening KW - methods N1 - Publication Type: Comment; Letter ER -