famÂ·iÂ·ly pracÂ·tice. A specialty of medicine in which the physician takes responsibility for the health and medical care of all members of a family group, regardless of age or gender, but usually does limited amounts of obstetrics and surgery.
Description & Fascinating Facts. The Harbor porpoise, Phocoena phocoena, (a.k.a. Common porpoise), is a small cetacean with a rotund, stocky body that tapers toward the tailstock. This porpoise reaches a maximum length of 1.9m (6ft) and maximum weight of 90kg (198lbs). On average, Harbor porpoises are smaller, and do not exceed 1.5m (5ft) or weigh more than 60kg (132lbs).
The avoirdupois ounce is lighter than a troy ounce; one avoirdupois ounce equals 28.349523125 grams. The standard gold bar held and traded internationally by central banks and bullion dealers is the Good Delivery bar with a 400 oz (troy-ounce) (12.4 kg or 438.9 ounces) nominal weight. However, its precise gold content is permitted to vary between 350 oz and 430 oz.