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Moyer's mixed dentition analysis was created in 1971 by Robert Moyers.This an analysis that is used in dentistry to predict the size of the permanent premolars and canines by measuring the width of the permanent incisors.
Charts based on a specific race or ethnicity are not useful because of the growth chart progression can be attributed to socioeconomic factors. [14] WHO launched a revised growth in 2006 chart using children from Ghana, Oman, Norway, Brazil, India and the USA that substantiated the fact that growth is highly dependent on environmental factors. [15]
A puppy is a juvenile dog, generally one less than 12-18 months old. Puppies are markedly underdeveloped and dependent on their mothers at birth (displaying altriciality), but healthy puppies grow quickly and begin walking thereafter. Puppies generally weigh 8–16 oz (0.23–0.45 kg) shortly after birth, depending on the breed. [1]
Large and giant breeds average 7 puppies per litter but can have a maximum litter size of about 15. [25] In one study, the Rhodesian Ridgeback had the highest average litter size with 8.9 pups per litter while the Pomeranian and Toy Poodle had the lowest with 2.4 pups per litter. [25] The number of puppies also varies with the mother's age.
Milk production lasts for around three months, [120] [121] and increases with litter size. [121] The dog can sometimes vomit and refuse food during child contractions. [122] In the later stages of the dog's pregnancy, nesting behaviour may occur. [123] Puppies are born with a protective fetal membrane that the mother usually removes shortly ...
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