title: Topical coal tar alone and in combination with oral methotrexate in management of psoriasis : a retrospective analysis.
authors.affiliation: Divisions of Dermatology and Community Medicine, RMMCH, Annamalainagar - 608002, India.
authors.forename: P
authors.initials: P
authors.lastname: Prasad
authors.forename: F
authors.initials: F
authors.lastname: John