Philadelphia [u.a.]: Lippincott - Raven, c1997

New York [u.a.]: Grune & Stratton, 1978

American Medical Association (AMA), 2006

Elsevier BV, 2007

Elsevier BV, 2005

American Medical Association (AMA), 2003

Elsevier BV, 2004

Elsevier BV, 2001

Swets & Zeitlinger Publishers, 1998

Elsevier BV, 1998

Ovid Technologies (Wolters Kluwer Health), 1997

Informa UK Limited, 1992

Ovid Technologies (Wolters Kluwer Health), 1990

Ovid Technologies (Wolters Kluwer Health), 1990

Ovid Technologies (Wolters Kluwer Health), 1989

Informa UK Limited, 1989

Informa UK Limited, 1987

Ovid Technologies (Wolters Kluwer Health), 1985

Elsevier BV, 1980

Elsevier BV, 1978