[Pneumonias caused by petroleum; cases treated in this service during 1957-58].
D002648:Child; D003199:Computer Systems; D006801:Humans; D007223:Infant; D010578:Petroleum / Q000009:adverse effects*; D011014:Pneumonia; D014937:Work
D010578:Petroleum
PETROLEUM PRODUCTS/injurious effects; PNEUMONIA/in infant and child
Neumonías por petróleo; casos observados en este servicio durante el curso 1957-58.