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Randomized controlled trial of antenatal social support to prevent preterm birth
ROBERT L. BRYCE, FIONA J. STANLEY, J. BARRY GARNERVolume:
98
Year:
1991
Language:
english
Pages:
8
DOI:
10.1111/j.1471-0528.1991.tb15338.x
File:
PDF, 611 KB
english, 1991