Nitric acid and petroleum in brief.
D006801:Humans; D009566:Nitrates / Q000628:therapy*; D017942:Nitric Acid; D010577:Petrolatum / Q000628:therapy*; D010578:Petroleum
D009566:Nitrates; D010578:Petroleum; D017942:Nitric Acid; D010577:Petrolatum
NITRATES/therapy; PETROLATUM/therapy