Pets in China emerged in the 1990s. The gradual lifting of the pet policy and the entry of foreign pet brands have opened up the career of my country’s pet industry. People already have the c...
Modern medicine believes that abnormal changes in pelvic floor tissue caused by pregnancy and vaginal delivery are independent risk factors for postpartum urinary incontinence. Prolonged second sta...
According to U.S. media reports, on December 22, the Omicron strain had spread to 50 U.S. states and Washington, D.C.
In addition to the United States, in some European countries, the number of new...