The culture of normal human pharyngeal isthmus should have normal oral flora without pathogenic bacteria. The bacteria in the pharynx come from the outside and are not pathogenic under normal circumstances, but they can cause diseases due to the decline of systemic or local resistance and other external factors.
CONTACT US
COOPERATION INTENTION PLEASE LEAVE YOUR EMAIL
Leave your email address, we will send professional service personnel to establish communication with you.
During the period, we will strictly comply with the terms of stealth service to ensure your information security.
COOPERATION INTENTION PLEASE LEAVE YOUR EMAIL
Henan UDX Biotechnology Co.,Ltd Building 2,No.206, Xisihuan Road,High-tech Industrial Development Zone, Zhengzhou, Henan China