HomeBBC News - Health Merthyr Tydfil: The industrial town that paved the way for Viagra byUBC News -December 07, 2023 0 Steelworkers in need of cash were among the men of Merthyr Tydfil who became medical guinea pigs. from BBC News - Health https://ift.tt/UF3EKmG via IFTTT Tags BBC News - Health IFTTT Facebook Twitter