• 21
    Janet Currie, Matthew J. Neidell, Johannes Schmieder.
    Cambridge, Mass. : National Bureau of Economic Research, 2008.
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    Philadelphia : Lippincott Williams & Wilkins, c2005. 5th ed. / editors, Leonard B. Nelson, Scott E. Olitsky.
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    editors, Erika Isolauri, W. Allan Walker.
    Basel ; New York : Karger : Vevey, Switzerland : Nestlé Nutrition, 2004.
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  • 28
    [edited by] S. Jean Herriot Emans, Marc R. Laufer, Donald P. Goldstein.
    Philadelphia : Lippincott Williams and Wilkins, c2005. 5th ed.
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    Philadelphia : Mosby, c2004. 11th ed. / [edited by] Anne A. Gershon, Peter J. Hotez, Samuel L. Katz.
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    edited by C. von Hofsten, K. Rosander.
    Amsterdam ; Boston : Elsevier, 2007. 1st ed.
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    editors, Franc̦ois M. Delange, Keith P. Post, Jr.
    Basel ; New York : Karger ; Vevey, Switzerland : Nestlé Nutrition, 2003.
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  • 38
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    Terri Kyle.
    Philadelphia : Wolters Kluwer Lippincott Williams & Wilkins, c2008.
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  • 40
    Elk Grove Village, IL. : American Academy of Pediatrics, c2008. 3rd ed. / editors, Joseph F. Hagan, Judith S. Shaw, Paula M. Duncan.
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