Sofie D Egsgaard, Eeva-Liisa Røssell, Jes B Sørensen, Henrik Støvring
Women's health literacy and attendance in breast cancer screening: a Danish population-based study combining survey and register data
Scandinavian journal of public health
soft theories ie heuristic models based reasoning analogy largely drove chemistry understanding 150 years soft theories limitations expansion chemistry mid20th century inexplicable soft theory experimental results obtained past 50 years quantum chemistry often guise applied theoretical chemistry including computational chemistry provided underlying hard evidence many soft theories b explanations chemical phenomena unavailable soft theories publication define hard theories theories derived quantum chemistry soft hard theories qualitative quantitative houk quadrant proposed helpful categorization tool furthermore language soft theories often used appropriately describe quantum chemical results valid useful way science appropriate use application soft hard theories along best nomenclature available successful communication results ideas