English to Italian Medical info per staff di un hotel

Cheliac diet -
Certain cereal products contain an ingredient indigestible by some, and must be avoided in the most minute quantities. Most of the common cereals are forbidden, including wheat. Special breads and sauce bases are available, and these should be stocked at all times.

Ho cercao invano su internet.
Se qualcuno ce l'avesse, mi aiuterebbe molto un sito con le varie diete es. mussulmana, vegetariana, sena lattosio (io trovo solo quelle dimagranti).

grazie mille