Therefore a urea-containing ointment, established and approved in the treatment of senile xerosis was chosen as a comparator to evaluate the efficacy of Hirudoid.
Therefore a urea-containing ointment, established and approved in the treatment of senile xerosis was chosen as a comparator to evaluate the efficacy of Hirudoid.
因此，尿素软膏，作为被认可的用于老年性干燥症的常用制剂，被选为对照药物用于评估喜疗妥的疗效。