TY - BOOK AU - De Belen, Rustico T. AU - De Belen, Donna Vivian. ED - ED - ED - ED - SN - 9789715847490 SN - 2 PY - 2008///];2008.46 CY - Quezon City PB - C&E Publishing KW - KW - 2 KW - 0 KW - 6 KW - 20 KW - Community Health Nursing N1 - 5 ER -