This article examines the clinical, pathologic, and radiologic features of pulmonary immaturity, the impact of evolving therapeutic strategies, and the changing face of chronic lung disease of prematurity.
intr.v. cross-mulÂ·tiÂ·plied, cross-mulÂ·tiÂ·plyÂ·ing, cross-mulÂ·tiÂ·plies. To multiply the numerator of one of a pair of fractions by the denominator of the other.
Best Answer: Depends on what you are doing. For most math, it is a standard multiply. But for arrays, there are two types of multiply. One is called a dot product and the other is called a cross product. They are different. The symbol for the dot product is a rather large dot. This may be what you are seeing. Yahoo did not like my links below, put an http:// and en DOT wikipedia DOT org/wiki/ in front of each of them.