Advances in germfree research and gnotobiology. 

 - International scientific series .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Germfree life--Congresses
<br/><br/><label>Subjects--Index Terms: </label>Research Study 
<br/><br/><label>LC Class. No.: </label>QH 324 I57