Marie Curie was also fine with working with Radium... until we found out that it wasn't good for you. The thing about stuff like cancers is that it's really difficult to say "this person's cancer was caused by X." The best we can do are wide spectrum studies about cancer rates, and try to use statistics to limit the variables.
Marie Curie was also fine with working with Radium... until we found out that it wasn't good for you. The thing about stuff like cancers is that it's really difficult to say "this person's cancer was caused by X." The best we can do are wide spectrum studies about cancer rates, and try to use statistics to limit the variables.