共 32 条
[1]
*APHA AWWA WEF, 1995, STAND EX WAT WAST
[5]
Comly H H, 1987, JAMA, V257, P2788, DOI 10.1001/jama.257.20.2788
[7]
*CSALE, 1996, EXP INT LIV OP SASK
[8]
GASTRIC CANCER IN COLOMBIA .1. CANCER RISK AND SUSPECT ENVIRONMENTAL AGENTS
[J].
JNCI-JOURNAL OF THE NATIONAL CANCER INSTITUTE,
1976, 57 (05)
:1015-1020
[10]
Does increased nitrate ingestion elevate nitrate levels in human milk?
[J].
ARCHIVES OF PEDIATRICS & ADOLESCENT MEDICINE,
1996, 150 (03)
:311-314