[The problems of significance of nitrates of drinking water].
D006801:Humans; D009566:Nitrates / Q000032:analysis*; D014877:Water Pollution, Chemical / Q000032:analysis* / Q000517:prevention & control; D014881:Water Supply / Q000032:analysis*
D009566:Nitrates
K voprosu o znachenii nitratov pit'evykh vod