Agarwal, R KJohn, T J1999-06-292009-05-271999-06-292009-05-271999-06-29Agarwal RK, John TJ. Intervals between different vaccines. Indian Pediatrics. 1999 Jun; 36(6): 608-10http://imsear.searo.who.int/handle/123456789/6603engBCG Vaccine --administration & dosageHepatitis B Vaccines --administration & dosageHumansImmunization ScheduleInfantInfant, NewbornVaccines --administration & dosageIntervals between different vaccines.Journal Article