1. Psoriasis with severe involvement of external auditory meatus and onychogryphosis;Calvert;Cutis,1969
2. The carbon dioxide laser in clinical surgery;Kaplan;Israel Journal of Medical Science,1973
3. The carbon dioxide laser in plastic surgery;Kaplan;British Journal of Plastic Surgery,1973
4. The carbon dioxide laser in clinical surgery;Kaplan,1974
5. The carbon dioxide laser in head and neck surgery;Kaplan;American Journal of Surgery,1974