J S Tucker, M H Hall, P W Howie, M E Reid, R S Barbour, C du V Florey et al
Tucker J S, Hall M H, Howie P W, Reid M E, Barbour R S, Florey C d V et al.
Should obstetricians see women with normal pregnancies? A multicentre randomised controlled trial of routine antenatal care by general practitioners and midwives compared with shared care led by obstetricians
BMJ 1996; 312 :554
doi:10.1136/bmj.312.7030.554