The bard is the only Core class able to freely cast arcane spells in armor, as well as the only Core class with Speak Language as a class skill (supplementary 3.5 books later introduced new base classes with these abilities).
By Mayo Clinic Staff. While not all premature babies experience complications, being born too early can cause short-term and long-term health problems for preemies. Generally, the earlier a baby is born, the higher the risk of complications. Birth weight plays an important role, too.
A premature baby (also know as a preterm baby) is one who is born before 37 weeks gestation. Since babies grow so quickly during pregnancy, a premature baby who is born three to four months early is very different from one who is born just three to four weeks early.