Volume 32, No 1, 1987 March Presidential Address 1987 One hundred years and looking ahead. G W Karunaratne 1 The first kidney transplantation in Sri Lanka. Rezvi Sheriff,  A H Sheriffdeen, Geri Jayasekera, S A Wijesekera,  G M Attygalle, Chandima de Mel,  U Samarakkody,  U Gunasekare,  Tara de Mel,  S P de Silva,  S D Athukorale,  Wijya Ransi,  Ravindra Fernando,  L R Amarasekera,  M Haniffa,  M G S Karunanayake, Tilak Weerasinghe,  K Dharmadasa 15 Determination of acetylator phenotype in Sri Lankans. P L D S Perera, W M T Weerasinghe 29 Changing patterns of clinical malaria: A field study. J S Edirisinghe, S Balasuriya, P V R Kumarasiri 35 Food intolerance - A survey. N S Jayasinghe, Thushara Rodrigo 43 Single dose treatment of mixed helminth infections - A comparison of three different regimes. D G H de Silva, N D W Lionel, U N Premaratne, Narada Warnasuriya, Priyani E Soysa 49 Surgical correction of renal artery stenosis - A Case Report. P C A Ratnatunga, L D Karalliedde, Shanthi Mendis 53 Book Review A history of medicine in Sri Lanka - From the earliest times to 1948. Dennis J Aloysius 57