TY - BOOK ED - World Organization of National Colleges ED - World Health Organization. TI - ICHPPC-2: international classification of health problems in primary care (1979 revision, an adaptation of the International Classification of Diseases (9th revision, intended for use in general medicine (ICD-9-GM SN - 0192611860 PY - 1979/// CY - Oxford PB - Oxford University Press KW - Classification KW - Primary health care ER -