J Pediatr Health Care. 1990 Nov-Dec;4(6):323-4. doi: 10.1016/0891-5245(90)90077-j.
Journal of pediatric health care : official publication of National Association of Pediatric Nurse Associates & Practitioners
N Humphrey
PMID: 2250222 DOI: 10.1016/0891-5245(90)90077-j
[No abstract available.]