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.
Babies are considered preterm if they are born prior to 37 completed weeks of gestation. Carrying two or more babies is a big risk factor for early delivery, but the March of Dimes analysis included only single births.