TY - CHAP M1 - Book, Section TI - History and Physical Examination of the Skin, Hair, and Nails A1 - Soutor, Carol A2 - Soutor, Carol A2 - Hordinsky, Maria K. PY - 2017 T2 - Clinical Dermatology AB - There is no more difficult art to acquire than the art of observation, and for some men it is quite as difficult to record an observation in brief and plain language.—Sir William Osler, 1903 SN - PB - McGraw-Hill Education CY - New York, NY Y2 - 2024/03/28 UR - dermatology.mhmedical.com/content.aspx?aid=1177003892 ER -