Libri di nebulizers and vaporizers

A cucaine spray-producer

Description and illustration of an ether inhaler for the inhalation of ether as an anaesthetic

Asthma Therapy

Vnutregorlovoe raspylenie (intratrakheal'naia pul'verizatsiia) kak sposob vvedeniia lekarstv v organizm, experimental'noe izsliedovanie