Cover title."January 1, 1989"--P. [2] of cover.Shipping list no.: 89-318-P.Mode of access: Internet
"March 1999."Shipping list no.: 99-0368-P.Caption title.Mode of access: Internet
Shipping list no.: 97-0187-P."January 1997."Caption title.Mode of access: Internet
"June 1989"--P. 2.Shipping list no.: 89-470-P.Caption title.Mode of access: Internet
"September 1993"--P. [4] of cover.Shipping list no.: 93-0676-P.Cover title.Includes bibliographical ...
"Date 2002."Shipping list no.: 2003-0019-P.Caption title.Mode of access: Internet
"ICN 953854"-- P. [4] of cover.Shipping list no.: 2003-0059-P."American Academy of Pediatrics"--P. [...
"March 13, 1998."Shipping list no.: 98-0212-P.Cover title.Includes bibliographical references (p. 75...
"September, 1994"--P. [3] of cover.Shipping list no.: 94-0308-P.Cover title.Mode of access: Internet
Cover title."February 1988."Shipping list no.: 88-264-P.Mode of access: Internet
Cover title.Shipping list no.: 91-750-P.Includes bibliographical references (p. 19).Mode of access: ...
Cover title."Printed August 1986"--P. [4] of cover.At head of title: Information bulletin."May 1986"...
"December 1989"--P. 3.Shipping list no.: 90-101-P.Caption title.Mode of access: Internet
Cover title."February 1988."Shipping list no.: 88-245-P.Mode of access: Internet
"ICN: 436935"--P. [4] of cover."December 2001"--P. [4] of cover.Shipping list no.: 2002-0102-P.Cover...
"July 1997."Caption title.Includes bibliographical references (p. 3).Mode of access: Internet
"March 1999."Shipping list no.: 99-0368-P.Caption title.Mode of access: Internet
Shipping list no.: 97-0187-P."January 1997."Caption title.Mode of access: Internet
"June 1989"--P. 2.Shipping list no.: 89-470-P.Caption title.Mode of access: Internet
"September 1993"--P. [4] of cover.Shipping list no.: 93-0676-P.Cover title.Includes bibliographical ...
"Date 2002."Shipping list no.: 2003-0019-P.Caption title.Mode of access: Internet
"ICN 953854"-- P. [4] of cover.Shipping list no.: 2003-0059-P."American Academy of Pediatrics"--P. [...
"March 13, 1998."Shipping list no.: 98-0212-P.Cover title.Includes bibliographical references (p. 75...
"September, 1994"--P. [3] of cover.Shipping list no.: 94-0308-P.Cover title.Mode of access: Internet
Cover title."February 1988."Shipping list no.: 88-264-P.Mode of access: Internet
Cover title.Shipping list no.: 91-750-P.Includes bibliographical references (p. 19).Mode of access: ...
Cover title."Printed August 1986"--P. [4] of cover.At head of title: Information bulletin."May 1986"...
"December 1989"--P. 3.Shipping list no.: 90-101-P.Caption title.Mode of access: Internet
Cover title."February 1988."Shipping list no.: 88-245-P.Mode of access: Internet
"ICN: 436935"--P. [4] of cover."December 2001"--P. [4] of cover.Shipping list no.: 2002-0102-P.Cover...
"July 1997."Caption title.Includes bibliographical references (p. 3).Mode of access: Internet
"March 1999."Shipping list no.: 99-0368-P.Caption title.Mode of access: Internet
Shipping list no.: 97-0187-P."January 1997."Caption title.Mode of access: Internet
"June 1989"--P. 2.Shipping list no.: 89-470-P.Caption title.Mode of access: Internet