R L Walters, I M Baird, P S Davies, M J Hill, B S Drasar, D A Southgate et al
Walters R L, Baird I M, Davies P S, Hill M J, Drasar B S, Southgate D A et al.
Effects of two types of dietary fibre on faecal steroid and lipid excretion.
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doi:10.1136/bmj.2.5970.536