吸二手烟会增加不良胆固醇的水平, 降低有益胆固醇, 并增加血凝的倾向.Breathing secondhand smoke boosts bad cholesterol levels, decreases good cholesterol, and your blood's tendency to clot.结果所有作了预防性光凝的近视眼,在施行LASIK术后随访3～12个月,无1例发生视网膜脱离并发症.Results All...