Youngson, R. M. Collins dictionary of medicine / Collins internet-linked dictionary of medicine Robert M. Youngson. - 4th ed. - London : Collins, 2005. - 704 p. ill. ; 20 cm. Previous ed.: Glasgow: HarperCollins, 2004. Subjects--Topical Terms: Medicine--Dictionaries. LC Class. No.: R 121 / .Y68 2005