Volunteering for research
Davies, Sandra, Mcdonald, Vivienne, Barton, Simon, Gazzard, Brian, Onwude, J., Thornton, J.G.Volume:
340
Language:
english
Journal:
The Lancet
DOI:
10.1016/0140-6736(92)92934-8
Date:
November, 1992
File:
PDF, 344 KB
english, 1992