Relation between dentition and dyspeptic disorders.

children raises the possibility of respiratory infection, as previously reported in man and birds. The oocvst is small enough to be carried by dust. Much of the inhaled dust (possibly in the form of dried poultry litter) is undoubtedly cleared from the tracheobronchial mucosa by the cilia. It is then swallowed and enters the gastrointestinal tract. Many families in Bangladesh keep their poultry and cattle within their premises. Cryptosporidium was recently detected in 140) of calves with diarrhoea and 1 " of calves without diarrhoea at a dairy farm in Bangladesh, as well as in 8-50() of their handlers with diarrhoea. Cryptosporidizum was not, however, found in healthy people.