医生认为她的头痛可能是由心理压力引起的躯体化症状。

The doctor suspected her headaches might be caused by ___somatization of emotional stress.

医生发现他的头痛和背痛实际上是焦虑症的躯体化表现。

The doctor found that his headaches and back pain were actually ___somatization of his anxiety disorder.