PT - JOURNAL ARTICLE AU - D G Altman TI - Comparing methods of assessing gestational age. AID - 10.1136/adc.55.4.321-b DP - 1980 Apr 01 TA - Archives of Disease in Childhood PG - 321--322 VI - 55 IP - 4 4099 - http://adc.bmj.com/content/55/4/321.3.short 4100 - http://adc.bmj.com/content/55/4/321.3.full SO - Arch Dis Child1980 Apr 01; 55