00329nam a2200121Ia 4500008004100000020001800041041000800059082002400067100003300091245002900124260004500153300000900198230411s9999 xx 000 0 und d a1-872748-58-9 aeng aP/618.92/DAV/B02554 aDavies A.E.M. & Billson A.L. aKey Topics in Padiatrics bBIOS Scientific PublishersaOxfordc1994 a335p