1. Ultrasound study of fetal movements;Ianniruberto;Semin Perinatol,1981
2. Suck and swallow in the premature infant;Gryboski;Pediatrics,1969
3. The serial organization of sucking in the young infant;Wolff;Pediatrics,1968
4. Development of sucking rhythm in preterm infants;Hack;Early Hum Dev,1985
5. Clinical apnea and brain-stem neural function in preterm infants;Henderson-Smart;N Engl Med,1983