Blood lead levels of Beijing (China) citizens.
Tang N, Nakatsuka H, Watanabe T, Liu SJ, Qu QS, Liu YT, Cai SX, Jin C, Ikeda M.
Tang N, et al. Among authors: liu sj, liu yt.
Sci Total Environ. 1990 Jan;90:31-9. doi: 10.1016/0048-9697(90)90183-u.
Sci Total Environ. 1990.
PMID: 2305244