Amphetamine secretion in breast milk

A Critical Evaluation of Indentation Techniques for Measuring Fracture Toughness: I, Direct Crack Measurements

G. R. Anstis, P. Chantikul, Brian R. Lawn et al. · Journal of the American Ceramic Society · 1981 · 5.5K citations

Engineering, Materials Engineering, Materials Science +17

Measurement of thin-layer surface stresses by indentation fracture

Brian R. Lawn, Edwin R. Fuller · Journal of Materials Science · 1984 · 133 citations

Natural Sciences, Materials Engineering, Materials Science +14

Changing the surface mechanical properties of silicon and α-Al2O3 by ion implantation

P. J. Burnett, T. F. Page · Journal of Materials Science · 1984 · 121 citations

Natural Sciences, Materials Engineering, Materials Science +12

Mechanical property changes in sapphire by nickel ion implantation and their dependence on implantation temperature

Tatsumi Hioki, Akichika Itoh, M. Ohkubo et al. · Journal of Materials Science · 1986 · 108 citations

Natural Sciences, Materials Engineering, Materials Science +8

AMPHETAMINE ADDICTION AND PREGNANCY

Margareta Eriksson, Rolf Zetterström · Acta Obstetricia Et Gynecologica Scandinavica · 1981 · 108 citations

Nursing, Maternal Health, Obstetrics +12