Κατάλληλη επιλογή μεθόδου αντισύλληψης

Question

&Kappa;&alpha;&lambda;&eta;&sigma;&pi;έ&rho;&alpha; &sigma;&alpha;&sigmaf;,   &Epsilon;ί&mu;&alpha;&iota; 41 &epsilon;&tau;ώ&nu; &kappa;&alpha;&iota; &delta;&epsilon;&nu; έ&chi;&omega; &kappa;ά&nu;&epsilon;&iota; &pi;&alpha;&iota;&delta;&iota;ά, &omicron;ύ&tau;&epsilon; &kappa;&alpha;&pi;&nu;ί&zeta;&omega; (έ&chi;&omega; &upsilon;&pi;&omicron;&theta;&upsilon;&rho;&omicron;&epsilon;&iota;&delta;ή &pi;&omicron;&upsilon; &epsilon;&lambda;έ&gamma;&chi;&epsilon;&tau;&alpha;&iota; &sigma;&upsilon;&chi;&nu;ά) &kappa;&alpha;&iota; &theta;&alpha; ή&theta;&epsilon;&lambda;&alpha; &nu;&alpha; &epsilon;&pi;&iota;&lambda;έ&xi;&omega; &mu;&iota;&alpha; &mu;ό&nu;&iota;&mu;&eta; &mu;έ&theta;&omicron;&delta;&omicron; &alpha;&nu;&tau;&iota;&sigma;ύ&lambda;&lambda;&eta;&psi;&eta;&sigmaf; &kappa;&alpha;&theta;ώ&sigmaf; έ&chi;&omega; &sigma;&tau;&alpha;&theta;&epsilon;&rho;ό &sigma;ύ&nu;&tau;&rho;&omicron;&phi;&omicron;. &Mu;&omicron;&upsilon; έ&chi;&epsilon;&iota; &pi;&rho;&omicron;&tau;&epsilon;ί&nu;&epsilon;&iota; &eta; &gamma;&upsilon;&nu;&alpha;&iota;&kappa;&omicron;&lambda;ό&gamma;&omicron;&sigmaf; &mu;&omicron;&upsilon; &tau;&omicron; &sigma;&pi;&iota;&rho;ά&lambda; &alpha;&lambda;&lambda;ά έ&chi;&omega; &epsilon;&nu;&delta;&omicron;&iota;&alpha;&sigma;&mu;&omicron;ύ&sigmaf; &lambda;ό&gamma;&omega; &tau;&omega;&nu; &pi;&alpha;&rho;&epsilon;&nu;&epsilon;&rho;&gamma;&epsilon;&iota;ώ&nu; &pi;&omicron;&upsilon; έ&chi;&epsilon;&iota; (&epsilon;&xi;&omega;&mu;ή&tau;&rho;&iota;&alpha; &kappa;ύ&eta;&sigma;&eta;, &phi;&lambda;&epsilon;&gamma;&mu;&omicron;&nu;έ&sigmaf;, &kappa;&tau;&lambda;).   &Tau;&iota; &theta;&alpha; &pi;&rho;&omicron;&tau;&epsilon;ί&nu;&alpha;&tau;&epsilon; &omega;&sigmaf; &alpha;&sigma;&phi;&alpha;&lambda;έ&sigmaf; &gamma;&iota;&alpha; &tau;&eta;&nu; &upsilon;&gamma;&epsilon;ί&alpha; &kappa;&alpha;&iota; &alpha;&pi;&omicron;&tau;&epsilon;&lambda;&epsilon;&sigma;&mu;&alpha;&tau;&iota;&kappa;ό;   &Sigma;&alpha;&sigmaf; &epsilon;&upsilon;&chi;&alpha;&rho;&iota;&sigma;&tau;ώ &iota;&delta;&iota;&alpha;&iota;&tau;έ&rho;&omega;&sigmaf;   &Epsilon;&lambda;έ&nu;&eta;