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Journal of Epidemiology and Community Health|September 1, 1991
Influence of "diagnostic delay" upon cancer survival: an analysis of five tumour sitesM Porta, M Gallén, N Malats, et al.Revista De Sanidad E Higiene Publica|January 1, 1989
[The symptom-diagnosis interval: a possible approximation to the natural history of neoplasms]M Porta Serra, M Gallen, J Planas, et al.Lancet (London, England)|December 28, 1999
Serum concentrations of organochlorine compounds and K-ras mutations in exocrine pancreatic cancer. PANKRAS II Study GroupM Porta, N Malats, M Jariod, et al.European Journal of Epidemiology|December 1, 1996
Do we believe what patients say about their neoplastic symptoms? An analysis of factors that influence the interviewer's judgementM Porta, N Malats, J Belloc, et al.British Journal of Cancer|February 24, 1998
Emergency admission for cancer: a matter of survival?M Porta, E Fernandez, J Belloc, et al.European Journal of Epidemiology|October 26, 2000
Validity of the hospital discharge diagnosis in epidemiologic studies of biliopancreatic pathology. PANKRAS II Study GroupM Porta, S Costafreda, N Malats, et al.European Journal of Cancer (Oxford, England : 1990)|January 1, 1994
Cancer survival and the duration of symptoms. An analysis of possible forms of the risk function. ISDS II Project InvestigatorsA Maguire, M Porta, N Malats, et al.European Journal of Cancer (Oxford, England : 1990)|July 1, 1996
Sex as a prognostic factor in gastric cancerA Maguire, M Porta, J M Sanz-Anquela, et al.Medicina Clinica|October 8, 1994
[The initial symptom attributable to cancer in digestive tube tumors. A study of agreement between the patient and the physician]J Belloc Calmet, M Porta Serra, N Malats Riera, et al.Pancreatology : Official Journal of the International Association of Pancreatology (IAP) ... [Et Al.]|July 18, 2002
Gene-environment interactions in pancreatic cancerN MalatsPageof 41