Abstract: A medicament-dispensing package for use with a parenteral solution container, including an open-ended transfer tube having a spike at one end and a bi-functional dispensing or loading configuration at the other end, a closure for a medicament container having a transfer chamber rotatably engageable with the loading end of the transfer tube and having means in the form of first and second access openings in the closure and transfer tube, respectively, which can be aligned by rotation for transfer of liquid and/or solid to and from the medicament container by way of the transfer tube.