524,998 DORST JOHN /red./ Skeletal dysplasias.Papers presented at the Johns Hopkins hospital. Sponsored by The Johns Hopkins Medical Institutions and The National Foundation - March of dimes. Ed, Daniel Bergsma, Associate ed, Victor A, McKusick, John Dorst, David Siggers. Amsterdam 1974 Excerpta Medica; New York, American Elsevier Publishing Co. Inc. 8° s. XVII, nib. 1, 558, ilustr. Birth Defects s Original article series, vol. 10, no. 12. Excerpta Medica Inter At ional Congress Series no. 335