Official websites use .gov A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
Observations on the origin and cure of the disease called "hay asthma" (coryza vasomotoria periodica)
Observations on the origin and cure of the disease called "hay asthma" (coryza vasomotoria periodica)