| fetal pcb syndrome: clinical features, intrauterine growth retardation and possible alteration in calcium metabolism. | pregnant mothers with yusho in fukuoka, nagasaki and kochi prefectures delivered babies with a peculiar clinical manifestation which will be called fetal pcb syndrome (fps). the birth rate incidences were 3.6% (fukuoka prefecture), 4% (nagasaki prefecture), 2.9% (kochi prefecture) and 3.9% (total). the manifestations consisted of dark brown pigmentation of the skin and the mucous membrane, gingival hyperplasia, exophthalmic edematous eye, dentition at birth, abnormal calcification of the skull a ... | 1985 | 3921362 |