Are you holding yourself back somehow? When trying to express oneself, a person may become keenly aware of some kind of block—something that, in some cases, can even put an end to a project or a career. But how do you transcend these blocks? The inner wor
Penicilline, één van de oudste antibiotica wordt nog steeds veel gebruikt. Het valt onder de βeta-lactam antibiotica en doodt Gram-positieve bacteriën.