1. Normal development and deviations in development of the nervous system;Adams,1989
2. Fetal cardiovascular physiology;Arnold-Aldea,1990
3. Motility of the upper gastrointestinal tract in the fetus and neonate;Boyle,1992
4. Fetal breathing movements in uncomplicated pregnancies. I. Relationship to gestational age;Fox;Am. J. Obstet. Gynecol.,1979
5. Postmortem organ weights. Embryo and fetal pathology;Hall,1989