[Introduction to the conference on methods of roentgenologic investigation of the gastrointestinal tract].
D041981:Gastrointestinal Tract / Q000000981:diagnostic imaging*; D011859:Radiography
GASTROINTESTINAL SYSTEM/radiography
Uvodní slovo k praconímu sjezdu o Metodice a technice roentgenového vysetrování trávicí trubice.