关于是否使用A药导致药物性皮炎的队列研究。 （1）在此队列研究中，以性别为混杂因素，分别计算关联性 （2）设计一个方案验证女性使用A要患病风险高于不使用者的假设 将此题翻译成英文流行病学题目

A cohort study on the association between the use of drug A and medication-induced dermatitis: (1) Calculate the association separately by gender as a confounding factor; (2) Develop a plan to test the hypothesis that females who use drug A have a higher risk of developing the disease than non-users.