PT - JOURNAL ARTICLE AU - Illingworth, R. S. TI - Sucking and swallowing difficulties in infancy: diagnostic problem of dysphagia. AID - 10.1136/adc.44.238.655 DP - 1969 Dec 01 TA - Archives of Disease in Childhood PG - 655--665 VI - 44 IP - 238 4099 - http://adc.bmj.com/content/44/238/655.short 4100 - http://adc.bmj.com/content/44/238/655.full SO - Arch Dis Child1969 Dec 01; 44