27643Hepatitis B vaccination / by Takusei Umenai and Hiroshi SuzukiJournal articles · January 1, 1989
27647Cómo reforzar la columna vertebral de la atención primaria de saludJournal articles · January 1, 1989
27649Planning services together with disabled people : the importance of a common language / Victor FinkelsteinJournal articles · January 1, 1989
27656World Health: the magazine of the World Health Organization: January-February 1989 [full issue]: let's talk healthJournal articles · January 1, 1989
27657Una perspectiva hist'orica del hospital / Mar'ia Gilma Arroyave L. y Pablo Isaza NJournal articles · January 1, 1989
27659Traitement de l'asphyxie obstétricale par les accoucheuses traditionnellesJournal articles · January 1, 1989