您要查找的是不是：
- The study of viruses and viral diseases. 病毒学一种病毒和病毒性疾病的研究
- Many dangerous diseases are carried by insects. 许多危险的疾病是由昆虫传播的。
- penile diseases 阴茎疾病
- Most diseases could be wiped out. 大多数疾病是可以被消灭的。
- Certain ear diseases can affect one's equilibrium. 某些耳疾会影响人的平衡能力。
- Some diseases are present by heredity. 有些疾病是由于遗传导致的。
- Dr. White specialized in children's diseases. 怀特医生专治儿科疾病。
- Many diseases are caused by bacteria. 许多疾病是由细菌引起的。
- The study of sexually transmitted diseases. 性病学对性传染疾病的研究
- The cause of this diseas is kept unknown sa far. 造成这种疾病的原因迄今几乎一无所知。
- No telomerase activity in human penile tissue. 人阴茎组织中无端粒酶活性。
- This suggest that NIDDM is a heterogoneous diseas. 认为NIDDM是一种异质性疾病；
- This old man is a leading authority on wheat diseases. 这位老人是小麦病虫害方面的权威。
- Ejaculation was po ible but penile erectile strength decreased. 仍能射精，但阴茎勃起力却减退了。
- Mother's milk is believed to help a suckling child avoid diseases. 据信母乳可以帮助尚未断奶的孩子避免疾病。
- Eye diseases are prevalent in some tropical countries. 在一些热带国家，眼疾很流行。
- Monkeys are transmitters of a number of dangerous diseases. 猴子是许多危险疾病的传染媒介。
- ObjectiveTo study the penile hemodinamic change in impotence. 目的研究临床疑阳萎患者阴茎血流变化。
- The business of doctors is to prevent and cure diseases. 医生的职责是预防和治疗疾病。
- Few case reports regarding penile gangrene have been published. 摘要臨床上当前对于阴茎坏疽的病例报告很有限且亦没有有效的治療方法。
