title: [Hygienic studies on baby powder. (1). Quartz and talc particles in lung preparations of the newborn infants and school children].
mesh_terms: D002648:Child; D002675:Child, Preschool; D006651:Histocytochemistry; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008168:Lung / Q000473:pathology*; D008859:Microscopy, Polarization; D011208:Powders; D012822:Silicon Dioxide / Q000032:analysis*; D013627:Talc / Q000032:analysis*
chemical_list: D011208:Powders; D013627:Talc; D012822:Silicon Dioxide