S. Ryan Johansson

Explaining Biased Sex Ratios in Human Populations: A Critique of Recent Studies [and Comments and Reply]

Daniela F. Sieff, Laura Betzig, Lee Cronk et al. · Current Anthropology · 1990 · 126 citations

Gender Disparity, Sexual Health, Gendered Perception +10

Exposure, Resistance and Life Expectancy: Disease and Death During the Economic Development of Japan, 1900–1960

S. Ryan Johansson, Carl Mosk · Population Studies · 1987 · 122 citations

Japanese History, East Asian Studies, Economic Development +16

The health transition: the cultural inflation of morbidity during the decline of mortality.

S. Ryan Johansson · PubMed · 1991 · 118 citations

Global Health, Health Transition, International Health +14

Food for Thought: Rhetoric and Reality in Modern Mortality History

S. Ryan Johansson · Historical Methods A Journal of Quantitative and Interdisciplinary History · 1994 · 109 citations

Literary History, Thanatology, Medical History +7

Estimating mortality in skeletal populations: Influence of the growth rate on the interpretation of levels and trends during the transition to agriculture

S. Ryan Johansson, Sheryl Horowitz · American Journal of Physical Anthropology · 1986 · 105 citations

Population Science, Stationary Populations, Agricultural Economics +18