What does TTD stand for?
TTD stands for "Transtracheal doppler"
How to abbreviate "Transtracheal doppler"?
"Transtracheal doppler" can be abbreviated as TTD
What is the meaning of TTD abbreviation?
The meaning of TTD abbreviation is "Transtracheal doppler"
What does TTD mean?
TTD as abbreviation means "Transtracheal doppler"
