Back to RELATIONSHIP BETWEEN MOTHER'S KNOWLEDGE ABOUT CLEAN AND HEALTHY BEHAVIOR (PHBS) AND DIARRHEA IN CHILDREN AGED 0-3 YEARS AT THE AEK NAULI HEALTH CENTER IN PEMATANGSIANTAR RELATIONSHIP BETWEEN MOTHER'S KNOWLEDGE ABOUT CLEAN AND HEALTHY BEHAVIOR (PHBS) AND DIARRHEA IN CHILDREN AGED 0-3 YEARS AT THE AEK NAULI HEALTH CENTER IN PEMATANGSIANTAR