TY - BOOK AU - Johansen,Anne S. ED - Leibowitz, Arleen A. ED - Waite, Linda J. ED - Research and Development Corporation. ED - United State. TI - Child care and children's illness T2 - A Rand note PY - 1988/// CY - Santa Monica, California PB - Rand Corporation KW - Day care centers KW - United States KW - Health aspects. KW - Children KW - Diseases KW - United States. ER -