Trachoma in Oman :
Graz, Bertrand Pierre Louis.
Trachoma in Oman : an attitude survey / par Bertrand Pierre Louis Graz. - 1990. - 68 leaves.
Thesis (M.D.) - Université de Lausanne.
Trachoma--prevention and control.
Blindness--prevention and control.
Attitude to health.
Health education.
Program evaluation.
Dissertations, Academic.
Oman.
WW 215
Trachoma in Oman : an attitude survey / par Bertrand Pierre Louis Graz. - 1990. - 68 leaves.
Thesis (M.D.) - Université de Lausanne.
Trachoma--prevention and control.
Blindness--prevention and control.
Attitude to health.
Health education.
Program evaluation.
Dissertations, Academic.
Oman.
WW 215