The practice of bloodletting was common in medieval times.
在中世纪，放血是一种常见的做法。
Bloodletting was believed to balance the humors in the body.
人们相信放血可以平衡体内的体液。
Doctors used bloodletting as a treatment for various illnesses in the past.
医生过去曾将放血作为治疗各种疾病的方法。
Bloodletting was once thought to release toxins from the body.
曾经有人认为放血可以排出体内的毒素。
Some ancient cultures practiced bloodletting as a ritualistic healing process.
一些古代文化将放血作为一种仪式性的治疗过程。
Bloodletting fell out of favor as medical knowledge advanced.
随着医学知识的进步，放血逐渐不再受欢迎。
The barber-surgeons were often responsible for bloodletting in the past.
过去，理发医生经常负责放血。
Bloodletting was used to treat a wide range of conditions, from fevers to headaches.
放血曾被用来治疗从发热到头痛等各种疾病。
Bloodletting was practiced for centuries before falling out of favor in modern medicine.
在现代医学中，放血在几个世纪前就不再流行了。
Many historical figures underwent bloodletting as a medical treatment.
许多历史人物曾接受过放血治疗。
The practice of bloodletting was common in medieval times.
在中世纪，放血是一种常见的做法。
Bloodletting was believed to balance the humors in the body.
人们相信放血可以平衡体内的体液。
Doctors used bloodletting as a treatment for various illnesses in the past.
医生过去曾将放血作为治疗各种疾病的方法。
Bloodletting was once thought to release toxins from the body.
曾经有人认为放血可以排出体内的毒素。
Some ancient cultures practiced bloodletting as a ritualistic healing process.
一些古代文化将放血作为一种仪式性的治疗过程。
Bloodletting fell out of favor as medical knowledge advanced.
随着医学知识的进步，放血逐渐不再受欢迎。
The barber-surgeons were often responsible for bloodletting in the past.
过去，理发医生经常负责放血。
Bloodletting was used to treat a wide range of conditions, from fevers to headaches.
放血曾被用来治疗从发热到头痛等各种疾病。
Bloodletting was practiced for centuries before falling out of favor in modern medicine.
在现代医学中，放血在几个世纪前就不再流行了。
Many historical figures underwent bloodletting as a medical treatment.
许多历史人物曾接受过放血治疗。
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