Paril-Sumilang, Nathalei V. What mothers know : a study on the social meaning, and management practices of childhood diarrhea among the Aeta-Tayabas and Dumagat communities in Quezon Province Nathalei V. Paril-Sumilang - Manila De La Salle University 2009 - viii, 131p. Master Health Social Science LC Class. No.: CD-01175t