The effect of hyaluronidase on the perineum. A controlled trial of 200 primigravid patients in labour.
D005260:Female; D006801:Humans; D006821:Hyaluronoglucosaminidase / Q000627:therapeutic use*; D007744:Obstetric Labor Complications / Q000517:prevention & control*; D010502:Perineum / Q000293:injuries*; D011247:Pregnancy
D006821:Hyaluronoglucosaminidase