Posted by https://www.queenstownkayaksclub.org/forum/sports-forum/dental-hygiene-education-tools on October 13, 2025 at 15:45:01:
In Reply to: blog topic posted by leifwoolSob on September 18, 2024 at 20:15:00:
The first major class of antibiotics were sulfonamide drugs,
https://www.queenstownkayaksclub.org/forum/sports-forum/dental-hygiene-education-tools originally
obtained by German chemists from azo dyes.