Returning to that country, Zairo actively participated in the Service with Vincent Collins and Alan P. Winnie and even collaborated in the production of the classic book Principles of Anesthesiology, by Collins.
Al regresar al país, Zairo participó activamente en el servicio con Vincent Collins y Alan P. Winnie e incluso colaboró en la producción del clásico libro Principles of Anesthesiology de Collins.
Voltando ao país, Zairo participou ativamente do serviço com Vincent Collins e Alan P. Winnie e até colaborou na produção do clássico livro Principles of Anesthesiology, de Collins.