Serum gonadotropins and steroid hormones and the development of ovarian cancerHELZLSOUER, K. J; ALBERG, A. J; GORDON, G. B et al.JAMA, the journal of the American Medical Association. 1995, Vol 274, Num 24, pp 1926-1930, issn 0098-7484Article

A cross-sectional study of vitamin C and cognitive function in older adults : The differential effects of genderSATO, R; HELZLSOUER, K. J; COMSTOCK, G. W et al.The Journal of nutrition, health & aging. 2006, Vol 10, Num 1, pp 37-44, issn 1279-7707, 8 p.Article

Serum concentrations of α tocopherol, β carotene, and retinol preceding the diagnosis of rheumatoid arthritis and systemic lupus erythematosusCOMSTOCK, G. W; BURKE, A. E; HOFFMAN, S. C et al.Annals of the rheumatic diseases. 1997, Vol 56, Num 5, pp 323-325, issn 0003-4967Article

Effects of instructions and rating scales on item selection for the BSRI scalesRAMANAIAH, N. V; HOFFMAN, S. C.Journal of personality assessment. 1984, Vol 48, Num 2, pp 145-152, issn 0022-3891Article

Serum concentrations of organochlorine compounds and the subsequent development of breast cancerHELZLSOUER, K. J; ALBERG, A. J; YAGER, J. D et al.Cancer epidemiology, biomarkers & prevention. 1999, Vol 8, Num 6, pp 525-532, issn 1055-9965Article

Controlled trial of the effect of length, incentives, and follow-up techniques on response to a mailed questionnaireHOFFMAN, S. C; BURKE, A. E; HELZLSOUER, K. J et al.American journal of epidemiology. 1998, Vol 148, Num 10, pp 1007-1011, issn 0002-9262Article

Prospective study of serum micronutrients and ovarian cancerHELZLSOUER, K. J; ALBERG, A. J; NORKUS, E. P et al.Journal of the National Cancer Institute. 1996, Vol 88, Num 1, pp 32-37, issn 0027-8874Article