TY - GEN AU - Hamilton,M A AU - McKenzie-Pollock,M AU - Heath,M E TI - The treatment and prevention of chronic otorrhoea in the Northland health district SN - 0028-8446 PY - 1978///0426 KW - Child KW - Child, Preschool KW - Chronic Disease KW - Health Education KW - Humans KW - Mobile Health Units KW - New Zealand KW - Otitis Media KW - diagnosis KW - Therapeutic Irrigation N1 - Publication Type: Comparative Study; Journal Article ER -