弱柳千丝缕,嫩黄匀遍鸦啼处。寒入罗衣春尚浅,过一番风雨。问燕子来时,绿水桥边路,曾画楼、见个人人否?料静掩云窗,尘满哀弦危柱。年年战骨埋荒外,空见葡萄入汉家。If the subjects for the study were randomly chosen and represent a diverse cross section of the population of shampoo users, the results will be reliable regardless of the number of participants. |