title: Toxicity from repeated low-grade exposure to hydrogen fluoride--case report.
mesh_terms: D001847:Bone Diseases / Q000139:chemically induced; D001842:Bone and Bones / Q000032:analysis; D002908:Chronic Disease; D005459:Fluorides / Q000032:analysis; D005767:Gastrointestinal Diseases / Q000139:chemically induced; D006801:Humans; D006858:Hydrofluoric Acid / Q000506:poisoning*; D008297:Male; D008875:Middle Aged; D009784:Occupational Diseases / Q000139:chemically induced*
chemical_list: D005459:Fluorides; D006858:Hydrofluoric Acid