Cardiotocography v Doppler auscultation. All unbiased comparative studies should be published.
Chalmers
Iain
I
D015148:Cardiotocography; D018849:Controlled Clinical Trials as Topic / Q000379:methods*; D005260:Female; D005323:Fetal Monitoring / Q000379:methods*; D006326:Heart Auscultation; D006801:Humans; D011247:Pregnancy; D011643:Publishing