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- [34] PERCUTANEOUS FETAL UMBILICAL BLOOD-SAMPLING CLINICAL OBSTETRICS AND GYNECOLOGY, 1988, 31 (01): : 19 - 26
- [36] SOURCES OF ERROR IN NEONATAL BLOOD-SAMPLING ARCHIVES OF DISEASE IN CHILDHOOD-FETAL AND NEONATAL EDITION, 1988, 63 (07): : 752 - 753