Authors:
AYLWARD RB
PORTA D
FIORE L
RIDOLFI B
CHIERCHINI P
FORASTIERE F
Citation: Rb. Aylward et al., UNIMMUNIZED GYPSY POPULATIONS AND IMPLICATIONS FOR THE ERADICATION OFPOLIOMYELITIS IN EUROPE, The Journal of infectious diseases, 175, 1997, pp. 86-88
Authors:
SANGALLI M
CHIERCHINI P
AYLWARD RB
FORASTIERE F
Citation: M. Sangalli et al., TETANUS - A RARE BUT PREVENTABLE CAUSE OF MORTALITY AMONG DRUG-USERS AND THE ELDERLY, European journal of epidemiology, 12(5), 1996, pp. 539-540