Hydroa Vacciniforme A vesicular and bullous eruption having a tendency to recur in summer during childhood and commonly appearing on sun-exposed skin. The lesions are surrounded by an erythematous zone and resemble a vaccination. (From Dorland, 27th ed)
Synonyms :
Hydrobromic Acid Hydrobromic acid (HBr). A solution of hydrogen bromide gas in water.
Hydrocarbons, Acyclic Organic compounds composed exclusively of carbon and hydrogen where no carbon atoms join to form a ring structure.
Synonyms :
Hydrocarbons, Alicyclic Organic compounds composed exclusively of carbon and hydrogen. Three or more carbon atoms are arranged in a cyclic structure and they possess aliphatic properties.