Browsing BioethicsLine: 1972-1999 by Creator "Aaby, Peter"

Now showing items 1-2 of 2

Ethics of HIV Trials

Aaby, Peter; Babiker, Abdel; Darbyshire, Janet (1997-11-22)
Population Based Study of Rates of Multiple Pregnancies in Denmark, 1980-94

Westergaard, Tine; Wohlfahrt, Jan; Aaby, Peter; Melbye, Mads (1997-03-15)

OBJECTIVE: To study trends in multiple pregnancies not explained by changes in maternal age and parity patterns. DESIGN: Trends in population based figures for multiple pregnancies in Denmark studied from complete national ...