Martin, Joyce A.  M.P.H. <br/><br/>
Triplet births  trends and outcomes, 1971-94 
[by Joyce A. Martin, Marian F. MacDorman, and T.J. Mathews]. 
 - Hyattsville, Md.  Washington, DC  U.S. Dept. of Health and Human Services, Public Health Service, Centers for Disease Control and Prevention, National Center for Health Statistics  For sale by the U.S. G.P.O.  1997. 
 - v, 20 p.  ill.  28 cm. 
 - DHHS publication  no. (PHS) 97-1933 Vital and health statistics. Series 21, Data from the national vital statistics system  no. 55 .
<br/><br/> "January 1997." 
<br/><br/>Includes bibliographical references (p. 11). 
<br/><br/><label>ISBN: </label>0840605242 (acid-free paper) 
<br/><br/><label>LCCN: </label>96050049  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Triplets--Statistics.--United States<br/>Multiple births--Statistics.--United States
<br/><br/><label>LC Class. No.: </label>HA211  RG698.U6  / .A3 no. 55 
<br/><br/><label>Dewey Class. No.: </label>304.6/3/0973021 s  304.6/3/0973