[The study of environment contamination with benz(a)pyrene in a large city].
D000393:Air Pollutants / Q000032:analysis*; D001580:Benzopyrenes / Q000032:analysis*; D014586:USSR; D014505:Urban Population
D000393:Air Pollutants; D001580:Benzopyrenes
K voprosu ob izuchenii zagriazneniia benz(a)pirenom vnesheĭ sredy krupnogo goroda