Bartels, H. <br/><br/>
Prenatal respiration 

 - Amsterdam,  North-Holland   1970. 
 - xii, 187 p.   ill. 
<br/><br/> Sole distributors for the Western Hemisphere: Wiley Interscience, New York. 
<br/><br/><label>ISBN: </label>0720471176 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Fetus
<br/><br/><label>LC Class. No.: </label>MED QP121  / B26