Sampling issues in parent-child nursing research: implications for nursing practice.
Beal
J A
JA
School of Nursing, Simmons College, Boston, MA.
Betz
C L
CL
D000328:Adult; D002648:Child; D002675:Child, Preschool; D006801:Humans; D007223:Infant; D015399:Nursing Research; D010290:Parents; D012107:Research Design / Q000592:standards; D012494:Sampling Studies