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- [6] RECRUITMENT AND RETENTION IN A CLINICAL-TRIAL FOR LOW-BIRTH-WEIGHT, PREMATURE-INFANTS [J]. JOURNAL OF DEVELOPMENTAL AND BEHAVIORAL PEDIATRICS, 1993, 14 (01): : 1 - 7
- [8] MECONIUM DISEASE IN PREMATURE-INFANTS WITH VERY LOW-BIRTH-WEIGHT [J]. JOURNAL OF PEDIATRICS, 1983, 103 (06): : 963 - 966