海量图书期刊资源，随时随地畅享阅读乐趣
Maternal smoking during and after pregnancy and lung function in early adulthood: a prospective studyHayatbakhsh, M R; Sadasivam, S; Mamun, A A; Najman, J M; Williams, G M; O'Callaghan, M J · Thorax · 2009