The top layer incorporates a novel defect cluster
oxide base that features thermodynamically stable interfaces.
By late 1993, CNN and others were seizing upon the alleged Mississippi birth defect cluster
to say that GWS could be inherited.
Farmworkers exposed to pesticides have been the subject of investigations into birth defect clusters
; and miscarriage and birth defect clusters
have been reported among laboratory and hospital workers who use toxic chemicals and gases.