Impact of increasing fruit and vegetable intake for 12 weeks on cellular immune responsiveness in healthy subjects with low habitual intakes: A pilot investigation. (2016) - Rungapamestry, V.; Hall, A.M.; Hall, L.S.; Bremner, D.; Russell, W.; Duthie, S.; Bestwick, C.; Duthie, G.; Horgan, G.; Barker, R.N.