1. Holberg CJ, (iroup Health Medficil Associates. 'I'lic tucson (Chtilren's Rcspiratory Study. 11. Lowcr rspirastriv rait ilicsses ini thc first Ycar oflitf. A 711 lpideni'iiil,1989
2. Facitors associated with ulif'ctiolis auttotig brcast-l'fd babics altLd babics 1'ed proprictary milks;Holmes, G.E.; Hassancin, K.; Miller, H.W.;Breast-f cdlitg, brotnchitis, aiud admiissionis for lowicr-rcspiratory illitess atid gastrocntcritis tifurimig the first five vears; Launtct,1983
3. BrcastIcedlitig atid respiratorv virus ineu(tioit;lieidiatin's,1982
4. Studics of' breast-I'cdlitig atud inlfctiois: How goiod is the cvidcncei 7A11A8 1986; 256: 887-92. 14 'laussig;Baticlitier, H.; Levcnithal, J.M.; Shapiro, E.D.
5. MDI) 'Ilue relationship otl childlhood rebspziratir iflicess to adtilt obstritctive airway discase;Burrows 13, Knuidtsoni RJ, Lebowitz;Aii Rev Risptr l)is,1977