In addition to the two-dimensional anatomical information obtained by black-and-white ultrasound examination, patients can also use color Doppler blood flow imaging technology in color ultrasound...
Yonker nebulizer uses atomizing inhaler to atomize the liquid medicine into tiny particles, and the medicine enters the respiratory tract and lungs by breathing and inhaling, so as to achieve the p...
1. Use 75% alcohol to clean the surface of the measurement site to remove the cuticle and sweat stains on human skin and prevent the electrode from bad contact.
2. Be sure to connect the ground wir...
