5 doctors agreed: 1  Ask an ENT: Audiologists do the test, but if the test is not perfect, see an otolaryngologist - an ear, nose and throat physician. 2  Ask an ENT: Audiologists do the test, but the ear, nose and throat physician makes the diagnosis and treatment plan.
The list of required documents and the application process is described in the B-2 Tourist Visa Application Guide. Tourist Visa Length of Stay: Persons admitted to the United States on a B-2 Tourist Visa are usually issued a 6-month stay. The maximum length of stay for visitor visa holders is 6 months. The immigration officer at the port of entry determines how long each visitor is allowed to stay in the country.
The validity of the China business visa is 10 years with multiple-entry for U.S. citizen. The duration of stay in China (for each entry) is 60 days for U.S. passport holder, and 30 days for non U.S. passport holder. China Student Visa-type X China visa is given those who are to pursue regular studies more than six months at recognized institutions in China.