Reed, T E <br/><br/>
Research on blood groups and selection from the child health and development studies, Oakland, California. II. Gravidae's characteristics.  [electronic resource] 

 -  American journal of human genetics  Mar 1968 
 - 119-28 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0002-9297 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ABO Blood-Group System<br/>Adult<br/>Black or African American<br/>Age Factors<br/>Blood Group Antigens<br/>Body Height<br/>Body Weight<br/>California<br/>Female<br/>Humans<br/>Menstruation Disturbances--epidemiology<br/>Pregnancy<br/>Puberty<br/>Rh-Hr Blood-Group System<br/>Smoking<br/>Statistics as Topic<br/>White People