Self-reported Smoking and Urinary Cotinine Levels among Pregnant Women in Korea and Factors Associated with Smoking during Pregnancy

por Jhun, Hyung-Joon, Seo, Hong-Gwan, Lee, Do-Hoon, Sung, Moon-Woo, Kang, Yoon-Dan, Syn, Hee Chul, Jun, Jong Kwan
Publicado 2010