title: SAMPLING PROCEDURES AND PROBLEMS IN A SURVEY OF EXTRAHOSPITAL NURSING NEEDS.
mesh_terms: D003625:Data Collection; D005431:Florida; D006301:Health Services Needs and Demand; D006306:Health Surveys; D006801:Humans; D011637:Public Health Nursing; D012106:Research
keywords: FLORIDA; HEALTH SURVEYS; PUBLIC HEALTH NURSING; RESEARCH