P. ArmitageMahidol University2018-08-102018-08-101991-01-01British Journal of Clinical Pharmacology. Vol.32, No.1 (1991), 1-213652125030652512-s2.0-84982393046https://repository.li.mahidol.ac.th/handle/123456789/22187Mahidol UniversityMedicinePharmacology, Toxicology and PharmaceuticsShould we cross off the crossover? [editorial]ArticleSCOPUS10.1111/j.1365-2125.1991.tb05604.x