atrial flutter to paroxysmal atrial tachycardia with block when digitalis administration was excessive was repeatedly documented in one case (V.K.). Roentgenograms By definition the patients in this series had extreme enlargement of the left atrium, which extended either to the right chest wall or to within approximately one centimeter of it.
parenthood definition, meaning, what is parenthood: the state of being a parent: . Learn more.
A stepfamily is a family unit in which one or both adult partners have children from a previous relationship. Stepfamilies can be formed after a divorce or death of a parent in a nuclear family or when a single parent chooses a long-term partner.