RT Journal Article SR Electronic T1 Felix Würtz of Basel (1518-75) and clubfeet. JF Archives of Disease in Childhood JO Arch Dis Child FD BMJ Publishing Group Ltd and Royal College of Paediatrics and Child Health SP 1242 OP 1243 DO 10.1136/adc.67.10_Spec_No.1242 VO 67 IS 10 Spec No A1 P M Dunn YR 1992 UL http://adc.bmj.com/content/67/10_Spec_No/1242.abstract AB