What is the fine-grained topic of the following text: Singh-Manoux A1, Martikainen P, Ferrie J, Zins M, Marmot M, Goldberg M.
To investigate the determinants of self rated health (SRH) in men and women in the British Whitehall II study and the French Gazel cohort study. Only return the topic.
Determinants of self-rated health in men and women in the British Whitehall II and French Gazel cohort studies.