Cite
MLA Citation
O Basso et al.. “Study of environmental, social, and paternal factors in preterm delivery using sibs and half sibs. A population-based study in Denmark..” Journal of epidemiology and community health, vol. 53, no. 1, 1999, pp. 20–23. http://access.bl.uk/ark:/81055/vdc_100137791455.0x00002e