Preussen (Ship) / http://id.loc.gov/authorities/names/n2018071341 : Small-pox on board the S.S. "Preussen" : report of the President of the Central Board of Health upon the case / Victoria, Central Board of Health
Studies in which the presence or absence of disease or other health-related variables are determined in each member of the study population or in a representative sample at one particular time. This contrasts with LONGITUDINAL STUDIES which are followed over a period of time
Studies in which the presence or absence of disease or other health-related variables are determined in each member of the study population or in a representative sample at one particular time. This contrasts with LONGITUDINAL STUDIES which are followed over a period of time
The total number of cases of a given disease in a specified population at a designated time. It is differentiated from INCIDENCE, which refers to the number of new cases in the population at a given time
Prevenção de perdas. : Chemical process safety : fundamentals with applications / Daniel A. Crowl, Joseph F. Louvar
2002
1
Prevenção primária. : Preventive nutrition : the comprehensive guide for health professionals / edited by Adrianne Bendich and Richard J. Deckelbaum ; foreword by Alfred Sommer
2005
1
Prevenció de toxicomanies. : Advances in substance and behavioral addiction : the role of executive functions / Michela Balconi, Salvatore Campanella, editors