TY - BOOK AU - THIRUNAVALLI, Bhaskara Rao;CHADALAWADA, Usha Rani TI - Text book of community medicine SN - 9788181914378 U1 - 614.44 THI PY - 2015/// CY - Hyderabad PB - Paras Medical Publications KW - Preventive Medicine (614.44) N1 - community ; medicine ER -