| #201 | Mayo Clinic proceedings. -- Rochester : Mayo Clinic, 1964-. -- ISSN 0025-6196 |
| #202 | Médecine et hygiène. -- Geneva : Médecine et Hygiene, 1943-2004. -- ISSN 0025-6749 |
| #203 | Medica revue. -- Praha : Pražská vydavatelská společnost, 1994-2002. -- ISSN 1210-9673 |
| #204 | Medical and Biological Illustration. -- Harlow : Longman, 1951-1977. -- ISSN 0025-6978 |
| #205 | Medical biology. -- Helsinki : Duodecim, 1974-1987. -- ISSN 0302-2137 |
| #206 | The Medical clinics of North America. -- Philadelphia : Saunders, 1917-. -- ISSN 0025-7125 |
| #207 | Medical decision making : an international journal of the Society for Medical Decision Making. -- Thousand Oaks : Sage, 1981-. -- ISSN 0272-989X print. -- ISSN 1552-681X online |
| #208 | Medical education. -- Oxford : Blackwell Scientific Publications, 1976-. -- ISSN 0308-0110 print. -- ISSN 1365-2923 online |
| #209 | Medical focus. -- Würzburg : Vogel, 1983-1993. -- ISSN 0724-8172 |
| #210 | Medical journal of Australia. -- Sydney : Australian Medical Publishing Company, 1914-. -- ISSN 0025-729X |