Surgical equipment and instruments, Health, medical and pharmaceutical, Chemicals, Pharmaceuticals & Plastics, Medical equipment and instruments, Prostheses, medical, Dental equipment and instruments, Attrezzature e strumenti per odontoiatria, Salute, prodotti medicinali e farmaceutici, Prodotti chimici, prodotti farmaceutici, materie plastiche, Apparecchiature mediche e chirurgiche (prima parte)