| acneiform eruptions | Visible efflorescent lesions of the skin caused by acne or resembling acne. (12 Dec 1998) |
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| acneiform | Resembling acne. Synonym: acneiform. (05 Mar 2000) |
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| drug eruptions | Adverse cutaneous reactions caused by ingestion, parenteral use, or local application of a drug. These may assume various morphologic patterns and produce various types of lesions. (12 Dec 1998) |
| lichenoid eruptions | Conditions in which there is histological damage to the lower epidermis along with a grouped chronic inflammatory infiltrate in the papillary dermis disturbing the interface between the epidermis and dermis. Lichen planus is the prototype of all lichenoid eruptions. (12 Dec 1998) |