Lebenthal, E <br/><br/>
Genetic endowment, biological clocks, regulatory mechanism, and environmental influences as determinants affecting ontogeny of the gastrointestinal tract.  [electronic resource] 

 -  Journal of pediatric gastroenterology and nutrition  1983 
 - S1-6 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0277-2116 
<br/><br/><label>Standard No.: </label>10.1097/00005176-198300201-00001  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animals<br/>Biological Clocks<br/>Digestive System--embryology<br/>Disaccharidases--metabolism<br/>Female<br/>Gene Expression Regulation<br/>Genotype<br/>Hormones--blood<br/>Humans<br/>Maternal-Fetal Exchange<br/>Pregnancy<br/>Rats