PT - JOURNAL ARTICLE AU - Richard W. B. Ellis TI - Assessment of Prematurity by Birth Weight, Crown-Rump Length, and Head Circumference AID - 10.1136/adc.26.129.411 DP - 1951 Oct 01 TA - Archives of Disease in Childhood PG - 411--422 VI - 26 IP - 129 4099 - http://adc.bmj.com/content/26/129/411.short 4100 - http://adc.bmj.com/content/26/129/411.full SO - Arch Dis Child1951 Oct 01; 26