authors Bryce, RL Fuller, PJ Mohide, Patrick Thomas Tomkins, D Davidson, RG Feeny, David Torrance, George Walter
has subject area 11 Medical and Health Sciences (FoR) Biopsy (MeSH) Chorion (MeSH) Clinical Trials as Topic (MeSH) Evaluation Studies as Topic (MeSH) Female (MeSH) General & Internal Medicine (Science Metrix) Humans (MeSH) Pregnancy (MeSH) Prenatal Diagnosis (MeSH)
keywords Biopsy Chorion Clinical Trials as Topic Evaluation Studies as Topic Female Humans Pregnancy Prenatal Diagnosis