Authors:
PAIVA SAR
GODOY I
VANNUCCHI H
FAVARO RMD
GERALDO RRC
CAMPANA AO
Citation: Sar. Paiva et al., ASSESSMENT OF VITAMIN-A STATUS IN CHRONIC OBSTRUCTIVE PULMONARY-DISEASE PATIENTS AND HEALTHY SMOKERS, The American journal of clinical nutrition, 64(6), 1996, pp. 928-934