1. Thyroid function in young children with Down syndrome;Cutler, A.T.; Benezra-Obeiter, R.; Brink, S.J.;AmJ7 Dis Child,1986
2. Thyroid dysfunction in Down syndrome;Pueschel, S.M.; Pessullo, J.C.;AmJ Dis Child,1985
3. Ultrasound-guided sampling of the umbilical cord and placental blood to assess fetal well-being;Nicolaides, K.H.; Soothill, P.W.; Rodeck, C.H.; Campbell, S.;Lancet,1986
4. Maturation of the fetal thyroid and increasing secretion of thyroid stimulating hormone;Thorpe-Beeston, J.G.; Nicolaides, K.H.; Felton, C.V.; Butler, J.; McGregor, A.M.;N Englj Med,1991
5. Fetal and matemal thyroid hormones;de Escabor GM; MJ, Obregon; del Rey FE;Horn Res,1987