Should obstetricians see women with normal pregnancies? Amulticentrerandomised controlled trial of routine antenatal care by general prllctitioners and midwives compared with shared care led by obstetricians. - Tucker, JS; Hall, MH; Howie, PW; Reid, ME; Barbour, HS; Florey, CD; Mcilwaine, GM (Br Med J, 1996)