Complex sentence: Enseignement et pratique de la Faculté de Médecine de Vienne, which was a result of his experiences in Vienna, and was an important work in the founding of the "French School of Otolaryngology".
Split into simpler sentences: Enseignement et pratique de la Faculté de Médecine de Vienne, which was a result of his experiences in Vienna. This was an important work towards the founding of the so-called "French School of Otolaryngology".