Any process that mediates the specification of a cell into a cardioblast. A cardioblast is a cardiac precursor cell. It is a cell that has been committed to a cardiac fate, but will undergo more cell division rather than terminally differentiating. (Gene Ontology, GO_0042686)
1 genes participating in the regulation of cardioblast cell fate specification biological process from the curated GO Biological Process Annotations dataset.
