Open AccessSmoking Prevalence among Head of Household in Medan
Author(s) -
Juanita Juanita,
Maya Fitria
Publication year - 2018
Publication title -
proceedings of the international conference of science, technology, engineering, environmental and ramification researches
Language(s) - English
Resource type - Conference proceedings
DOI - 10.5220/0010083806790683
Subject(s) - head (geology) , medicine , environmental health , geology , geomorphology