But we could hear an abnormality in the sound of the valve, which would indiCate the presence of something; a tumor for example. If we can tell the surgeon where to look this is no longer exploratory surgery it's a precision strike.
They tend to keep quiet on account of them not having any mouths.
Tumor.
Tumor. [SEP] They tend to keep quiet on account of them not having any mouths. [SEP] But we could hear an abnormality in the sound of the valve, which would indiCate the presence of something; a tumor for example. If we can tell the surgeon where to look this is no longer exploratory surgery it's a precision strike.